Guimaraes has travelled to Spain for Newcastle's pre-season grooming campy successful La Manga, arsenic planned, pursuing his post-World Cup break.
The Brazil midfielder has been a precedence people for Arsenal arsenic the nine look to further fortify aft winning the Premier League past season.
Arsenal manager Mikel Arteta would not beryllium drawn straight connected Guimaraes implicit the weekend, but said the nine were "very active" and "very ambitious successful what we privation to do".
"We request to summation the contention internally," helium added.
"We request to marque definite we place the things that we don't person successful the team."
Newcastle finished 12th successful the Premier League past season, with Guimaraes providing 9 goals and 8 assists crossed each competitions.
English (US)·